devtools: fix null test for NUMA systems

On NUMA systems, default cores (0 and 1) might be on different memory
nodes. Double the amount of memory.

Fixes: 9e6b36c34ce9 ("app/testpmd: reduce memory consumption")
Cc: stable@dpdk.org
Signed-off-by: David Marchand <david.marchand@redhat.com>

diff --git a/devtools/test-null.sh b/devtools/test-null.sh
index 4ba57a682977f0144c73d3deffe26fc414a94108..6cd34f64f10a621e1a494869883360f1f97aaf1f 100755 (executable)
--- a/devtools/test-null.sh
+++ b/devtools/test-null.sh
@@ -27,6 +27,7 @@ else
 fi
 
 (sleep 1 && echo stop) |
-$testpmd -c $coremask --no-huge -m 20 \
+# testpmd only needs 20M, make it x2 (default number of cores) for NUMA systems
+$testpmd -c $coremask --no-huge -m 40 \
        $libs -a 0:0.0 --vdev net_null1 --vdev net_null2 $eal_options -- \
        --no-mlockall --total-num-mbufs=2048 $testpmd_options -ia